Home / 84,570.39-116,710.83-46,844.64

Finding the Fourth Proportional to 84,570.39, 116,710.83 and 46,844.64

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Solution

The fourth proportional to 84,570.39, 116,710.83 and 46,844.64 is: 64,647.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,570.39 : 116,710.83 = 46,844.64 : x
  2. Step 2: Convert to fraction form
    84,570.39/116,710.83 = 46,844.64/x
  3. Step 3: Cross multiply
    84,570.39x = 116,710.83 × 46,844.64
  4. Step 4: Simplify right side
    84,570.39x = 5,467,276,815.45
  5. Step 5: Solve for x
    x = 5,467,276,815.45/84,570.39
  6. Step 6: Final answer
    x = 64,647.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.